All assignees
701 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-200 | ALBUQURQUE | 318J | 2011-09-08 | Yes |
| 505-201 | SANTA FE | 206F | 2009-07-14 | Yes |
| 505-202 | GALLUP | 206F | 2009-07-14 | Yes |
| 505-203 | ALBUQURQUE | 6010 | — | — |
| 505-204 | SANTA FE | 6010 | — | Yes |
| 505-205 | ALBUQURQUE | 6010 | 2004-11-18 | Yes |
| 505-206 | ALBUQURQUE | 6573 | 2007-10-09 | Yes |
| 505-207 | ALBUQURQUE | 206F | 2015-11-20 | Yes |
| 505-208 | ALBUQURQUE | 377H | 2016-09-08 | Yes |
| 505-209 | GRANTS | 6573 | 2013-02-28 | Yes |
| 505-210 | ABIQUIU | 6010 | 2005-03-09 | Yes |
| 505-211 | XXXXXXXXXX | MULT | — | — |
| 505-212 | ALBUQURQUE | 7457 | — | — |
| 505-213 | ALBUQURQUE | 7457 | — | — |
| 505-214 | ALBUQURQUE | 7457 | — | — |
| 505-215 | FARMINGTON | 6010 | 2001-09-21 | — |
| 505-216 | SANTA FE | 829J | 2001-03-16 | Yes |
| 505-217 | ALBUQURQUE | 829J | 2001-03-16 | Yes |
| 505-218 | ALBUQURQUE | 6573 | 2013-10-21 | Yes |
| 505-219 | ALBUQURQUE | 6529 | 2013-06-27 | Yes |
| 505-220 | ALBUQURQUE | 6573 | — | — |
| 505-221 | ALBUQURQUE | 6573 | — | Yes |
| 505-222 | ALBUQURQUE | 9636 | — | — |
| 505-223 | ALBUQURQUE | 9636 | — | Yes |
| 505-224 | ALBUQURQUE | 9636 | — | Yes |
| 505-225 | ALBUQURQUE | 6529 | 2010-03-19 | Yes |
| 505-226 | ALBUQURQUE | 123F | 2011-06-13 | Yes |
| 505-227 | ALBUQURQUE | 7457 | 2006-08-04 | Yes |
| 505-228 | ALBUQURQUE | 6573 | — | — |
| 505-229 | ALBUQURQUE | 6756 | — | — |
| 505-230 | SANTA FE | 5562 | 2020-01-17 | Yes |
| 505-231 | SANTA FE | 6573 | — | Yes |
| 505-232 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-233 | GRANTS | 206F | 2009-07-14 | Yes |
| 505-234 | ALBUQURQUE | 6010 | 2009-08-03 | Yes |
| 505-235 | ALBUQURQUE | 6573 | — | — |
| 505-236 | GALLUP | 6573 | 2009-03-11 | Yes |
| 505-237 | ALBUQURQUE | 9636 | — | — |
| 505-238 | ALBUQURQUE | 6573 | — | — |
| 505-239 | ALBUQURQUE | 6573 | — | — |
| 505-240 | GRANTS | 6573 | — | Yes |
| 505-241 | ALBUQURQUE | 9636 | — | Yes |
| 505-242 | ALBUQURQUE | 9636 | — | — |
| 505-243 | ALBUQURQUE | 9636 | — | — |
| 505-244 | ALBUQURQUE | 9636 | — | — |
| 505-245 | ALBUQURQUE | 9636 | — | — |
| 505-246 | ALBUQURQUE | 9636 | — | — |
| 505-247 | ALBUQURQUE | 9636 | — | — |
| 505-248 | ALBUQURQUE | 9636 | — | — |
| 505-249 | ALBUQURQUE | 6573 | — | — |
| 505-250 | ALBUQURQUE | 6573 | — | — |
| 505-251 | ALBUQURQUE | 6630 | — | — |
| 505-252 | ALBUQURQUE | 6573 | — | — |
| 505-253 | ALBUQURQUE | 7457 | 2011-05-03 | Yes |
| 505-254 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-255 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-256 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-257 | LOS ALAMOS | 123F | 2012-08-17 | Yes |
| 505-258 | FARMINGTON | 6573 | 2009-03-11 | Yes |
| 505-259 | ALBUQURQUE | 6573 | — | — |
| 505-260 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-261 | ALBUQURQUE | 6010 | — | — |
| 505-262 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-263 | ALBUQURQUE | 6573 | — | — |
| 505-264 | ALBUQURQUE | 6573 | — | Yes |
| 505-265 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-266 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-267 | ALBUQURQUE | 6529 | 2013-12-16 | Yes |
| 505-268 | ALBUQURQUE | 9636 | 2001-05-08 | — |
| 505-269 | ALBUQURQUE | 6573 | — | — |
| 505-270 | ALBUQURQUE | 6573 | — | Yes |
| 505-271 | ALBUQURQUE | 9636 | — | — |
| 505-272 | ALBUQURQUE | 9636 | — | — |
| 505-273 | ALBUQURQUE | 6573 | 2011-06-13 | Yes |
| 505-274 | ALBUQURQUE | 6573 | 2009-09-09 | Yes |
| 505-275 | ALBUQURQUE | 9636 | — | — |
| 505-276 | LAS VEGAS | 206F | 2009-07-14 | Yes |
| 505-277 | ALBUQURQUE | 9636 | — | — |
| 505-278 | FARMINGTON | 5470 | 2013-05-28 | Yes |
| 505-279 | FARMINGTON | 206F | 2009-07-14 | Yes |
| 505-280 | ALBUQURQUE | 6573 | — | — |
| 505-281 | ALBUQURQUE | 9636 | — | — |
| 505-282 | ALBUQURQUE | 9636 | — | Yes |
| 505-283 | ALBUQURQUE | 9636 | 2006-08-29 | Yes |
| 505-284 | ALBUQURQUE | 9636 | — | — |
| 505-285 | GRANTS | 9636 | — | Yes |
| 505-286 | ALBUQURQUE | 9636 | — | — |
| 505-287 | GRANTS | 9636 | — | Yes |
| 505-288 | ALBUQURQUE | 6573 | — | Yes |
| 505-289 | ALBUQURQUE | 6529 | 2014-02-24 | Yes |
| 505-290 | GRANTS | 6573 | — | Yes |
| 505-291 | ALBUQURQUE | 9636 | — | — |
| 505-292 | ALBUQURQUE | 9636 | — | — |
| 505-293 | ALBUQURQUE | 9636 | — | — |
| 505-294 | ALBUQURQUE | 9636 | — | — |
| 505-295 | ALBUQURQUE | 206F | 2016-03-01 | Yes |
| 505-296 | ALBUQURQUE | 9636 | — | — |
| 505-297 | GALLUP | 6529 | 2015-02-23 | Yes |
| 505-298 | ALBUQURQUE | 9636 | — | — |
| 505-299 | ALBUQURQUE | 9636 | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.